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A Change in the Nucleotide Sequence of a Gene Effects

question 33

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A change in the nucleotide sequence of a gene effects function of that gene


Definitions:

Alveolus

A tiny air sac in the lungs where the exchange of oxygen and carbon dioxide occurs during the process of breathing.

Terminal Bronchiole

The smallest airways in the lungs, preceding the alveolar ducts, that do not contain any cartilage or glands in their wall.

Respiratory Bronchiole

Smallest bronchiole (0.5 mm in diameter) that connects the terminal bronchiole to the alveolar duct.

Bronchopulmonary Segments

Divisions of the lung tissues that are anatomically and functionally distinct, each served by its own artery and bronchus.

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